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21 February, 15:42

What are the coordinates of the vertex of y = x2 - 2x - 7?

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  1. 21 February, 15:48
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    Rearrange to vertex form:-

    y = x^2 - 2x - 7

    y = (x - 1) ^2 - 1 - 7

    y = (x - 1) ^2 - 8

    The vertex is at the coordinates (1, - 8)
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